Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). Johannes Eisele / Getty Images The variation margin is a variable payment made ...

The tendency of two variables, e.g. the returns from two investments, to move in parallel. It can be measured using either: (i) The Correlation Coefficient: a relative measure of co-movement that ...

For any given age group, female urinary incontinence rates varied by as much as sixfold between different population-based studies published in 1996–2011, according to a recent MEDLINE review. This ...